{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:D7MHBMXJATC6TB23CNN4HAOQCN","short_pith_number":"pith:D7MHBMXJ","canonical_record":{"source":{"id":"0904.2292","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-04-15T12:03:10Z","cross_cats_sorted":[],"title_canon_sha256":"405fa48ef65ac17f5b935144be394fc6753353ee8a5f86e037df59b0f020e0a7","abstract_canon_sha256":"269e112c809078f181821f1ce4f55f5be550fe755a823e94d9427ce63464fdbe"},"schema_version":"1.0"},"canonical_sha256":"1fd870b2e904c5e9875b135bc381d0137e3d760f1549c0a8c577ff49acd99618","source":{"kind":"arxiv","id":"0904.2292","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.2292","created_at":"2026-05-18T02:34:59Z"},{"alias_kind":"arxiv_version","alias_value":"0904.2292v1","created_at":"2026-05-18T02:34:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.2292","created_at":"2026-05-18T02:34:59Z"},{"alias_kind":"pith_short_12","alias_value":"D7MHBMXJATC6","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"D7MHBMXJATC6TB23","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"D7MHBMXJ","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:D7MHBMXJATC6TB23CNN4HAOQCN","target":"record","payload":{"canonical_record":{"source":{"id":"0904.2292","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-04-15T12:03:10Z","cross_cats_sorted":[],"title_canon_sha256":"405fa48ef65ac17f5b935144be394fc6753353ee8a5f86e037df59b0f020e0a7","abstract_canon_sha256":"269e112c809078f181821f1ce4f55f5be550fe755a823e94d9427ce63464fdbe"},"schema_version":"1.0"},"canonical_sha256":"1fd870b2e904c5e9875b135bc381d0137e3d760f1549c0a8c577ff49acd99618","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:59.728526Z","signature_b64":"Gcm5I4T5BNkdYEeGqHfwOz7XajyQZRSsWLQhb2m2D8hwx8xwkqn2d7XAz/FVZwI/Go6s9IwXZYMwePCpfu/hCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1fd870b2e904c5e9875b135bc381d0137e3d760f1549c0a8c577ff49acd99618","last_reissued_at":"2026-05-18T02:34:59.728141Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:59.728141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.2292","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:34:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S9S8uWayJn0g0YwFwUHZB/s5eLxnxBZ9kj9rCUuIck+FMySeCatI61e8mplvPrAwGIdmkuWHfGo6LYtHUPF3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:24:53.561115Z"},"content_sha256":"b8a57207d8361f96a0c8710a3dfbe8f024217647ae9b1011fba17a69836cc87c","schema_version":"1.0","event_id":"sha256:b8a57207d8361f96a0c8710a3dfbe8f024217647ae9b1011fba17a69836cc87c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:D7MHBMXJATC6TB23CNN4HAOQCN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comment on \"Mass and K Lambda coupling of N*(1535)\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Svarc, B. Zauner, S. Ceci","submitted_at":"2009-04-15T12:03:10Z","abstract_excerpt":"It is argued in [1] that when the strong coupling to the K Lambda channel is considered, Breit-Wigner mass of the lightest orbital excitation of the nucleon N(1535) shifts to a lower value. The new value turned out to be smaller than the mass of the lightest radial excitation N(1440), which effectively solved the long-standing problem of conventional constituent quark models. In this Comment we show that it is not the Breit-Wigner mass of N(1535) that is decreased, but its bare mass.\n  [1] B. C. Liu and B. S. Zou, Phys. Rev. Lett. 96, 042002 (2006)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.2292","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:34:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Btgj7WemBzpJ/NH8YTHOcbPCDtJHOWJ9pFlpzgM58y4tlULd+dHRGTEL/qQDh0aoXZAiBtESDq+KtMs4xMUTDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:24:53.561569Z"},"content_sha256":"db9fb98878eb8025e0fb9797d7d4589b050d405e0e9e115e39da48b03d2b5dd5","schema_version":"1.0","event_id":"sha256:db9fb98878eb8025e0fb9797d7d4589b050d405e0e9e115e39da48b03d2b5dd5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D7MHBMXJATC6TB23CNN4HAOQCN/bundle.json","state_url":"https://pith.science/pith/D7MHBMXJATC6TB23CNN4HAOQCN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D7MHBMXJATC6TB23CNN4HAOQCN/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T20:24:53Z","links":{"resolver":"https://pith.science/pith/D7MHBMXJATC6TB23CNN4HAOQCN","bundle":"https://pith.science/pith/D7MHBMXJATC6TB23CNN4HAOQCN/bundle.json","state":"https://pith.science/pith/D7MHBMXJATC6TB23CNN4HAOQCN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D7MHBMXJATC6TB23CNN4HAOQCN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:D7MHBMXJATC6TB23CNN4HAOQCN","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"269e112c809078f181821f1ce4f55f5be550fe755a823e94d9427ce63464fdbe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-04-15T12:03:10Z","title_canon_sha256":"405fa48ef65ac17f5b935144be394fc6753353ee8a5f86e037df59b0f020e0a7"},"schema_version":"1.0","source":{"id":"0904.2292","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.2292","created_at":"2026-05-18T02:34:59Z"},{"alias_kind":"arxiv_version","alias_value":"0904.2292v1","created_at":"2026-05-18T02:34:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.2292","created_at":"2026-05-18T02:34:59Z"},{"alias_kind":"pith_short_12","alias_value":"D7MHBMXJATC6","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"D7MHBMXJATC6TB23","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"D7MHBMXJ","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:db9fb98878eb8025e0fb9797d7d4589b050d405e0e9e115e39da48b03d2b5dd5","target":"graph","created_at":"2026-05-18T02:34:59Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"It is argued in [1] that when the strong coupling to the K Lambda channel is considered, Breit-Wigner mass of the lightest orbital excitation of the nucleon N(1535) shifts to a lower value. The new value turned out to be smaller than the mass of the lightest radial excitation N(1440), which effectively solved the long-standing problem of conventional constituent quark models. In this Comment we show that it is not the Breit-Wigner mass of N(1535) that is decreased, but its bare mass.\n  [1] B. C. Liu and B. S. Zou, Phys. Rev. Lett. 96, 042002 (2006).","authors_text":"A. Svarc, B. Zauner, S. Ceci","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-04-15T12:03:10Z","title":"Comment on \"Mass and K Lambda coupling of N*(1535)\""},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.2292","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b8a57207d8361f96a0c8710a3dfbe8f024217647ae9b1011fba17a69836cc87c","target":"record","created_at":"2026-05-18T02:34:59Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"269e112c809078f181821f1ce4f55f5be550fe755a823e94d9427ce63464fdbe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-04-15T12:03:10Z","title_canon_sha256":"405fa48ef65ac17f5b935144be394fc6753353ee8a5f86e037df59b0f020e0a7"},"schema_version":"1.0","source":{"id":"0904.2292","kind":"arxiv","version":1}},"canonical_sha256":"1fd870b2e904c5e9875b135bc381d0137e3d760f1549c0a8c577ff49acd99618","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1fd870b2e904c5e9875b135bc381d0137e3d760f1549c0a8c577ff49acd99618","first_computed_at":"2026-05-18T02:34:59.728141Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:59.728141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gcm5I4T5BNkdYEeGqHfwOz7XajyQZRSsWLQhb2m2D8hwx8xwkqn2d7XAz/FVZwI/Go6s9IwXZYMwePCpfu/hCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:59.728526Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.2292","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8a57207d8361f96a0c8710a3dfbe8f024217647ae9b1011fba17a69836cc87c","sha256:db9fb98878eb8025e0fb9797d7d4589b050d405e0e9e115e39da48b03d2b5dd5"],"state_sha256":"9e1cde748ad70a068d28ea847a915677dbd1603031881db1e9510cb2b2675aad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rMsgBTJCHjD0FMdIAXyABOwk1wfsj59FUTEA0mYliOyzEIpuTSXYfRowmrT07PvCDO+INVRSj7tcztJlwICJCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T20:24:53.563542Z","bundle_sha256":"3f21f75989b99b1fe85f65ccbb53e569cfa31763627ed67aa8d0485dc642fae2"}}